void changeTessellationLevel(float delta)
{
uboTessControl.tessLevel += delta;
// Clamp
uboTessControl.tessLevel = fmax(1.0f, fmin(uboTessControl.tessLevel, 32.0f));
updateUniformBuffers();
updateTextOverlay();
}
void changeExpoure(float delta)
{
uboParams.exposure += delta;
if (uboParams.exposure < 0.0f) {
uboParams.exposure = 0.0f;
}
updateParams();
updateTextOverlay();
}
void changeLodBias(float delta)
{
uboVS.lodBias += delta;
if (uboVS.lodBias < 0.0f)
{
uboVS.lodBias = 0.0f;
}
if (uboVS.lodBias > cubeMap.mipLevels)
{
uboVS.lodBias = cubeMap.mipLevels;
}
updateUniformBuffers();
updateTextOverlay();
}
virtual void keyPressed(uint32_t keyCode)
{
switch (keyCode)
{
case KEY_N:
case GAMEPAD_BUTTON_A:
if (!regenerateNoise)
{
regenerateNoise = true;
updateTextOverlay();
}
break;
}
}
void toggleSampler()
{
uboVS.samplerIndex = (uboVS.samplerIndex < static_cast<uint32_t>(samplers.size()) - 1) ? uboVS.samplerIndex + 1 : 0;
updateUniformBuffers();
updateTextOverlay();
}
